.titolo {
    color:brown;
    text-align: center;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}

  
body {
    background: url(https://wallpapercave.com/wp/T6yypye.jpg);
    color: white;
    margin-top:0px;
    margin-left:auto;
    margin-right:auto;
}

.lettera {
  text-align: justify;
  margin-left:auto;
  margin-right:auto;
  width:400px;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

.cropped {
  width: 390px;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
  border-radius: 47%;
  opacity: 100%;

}

.cropped img {
  margin-top: -100px;
  margin-bottom: -200px;
  margin-left: -10px;
  margin-right: 0px;
  
}

.navbar {
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    display: flex;
    list-style-type: none;
    justify-content: center;
    flex-wrap: wrap;
    padding:0;
    margin:0;
    width: 400px;
    overflow: hidden;
    position: center;
    margin-right:auto;
    margin-left:auto;
    background-color: #333;
  }


  .navbar li {
    float: left;

  }
  
  .navbar li a {    
    float:left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  
  .navbar li a:hover {
    background-color: #111;
  }

  .copyright {
    font-family: monospace;
    text-align: center;
    margin-right: auto;
    margin-left: auto;
  }